on-site Hackathons
Discover on-site hackathons in Web3 and blockchain.
View all with full filters →DC
Philly Codefest High School Edition 2026
Drexel University CCI
otheron-sitebeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 27, 2026 - Feb 28, 2026
End DateFeb 28, 2026
HD
HackRare 2026
Harvard Undergraduate Rare Diseases
otheron-sitepublic goods & impact
Prize Pool$6.0K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
HU
IrvineHacks 2026
Hack at UCI
otheron-site
Prize Pool$1.6K
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
HA
HackHPI 2026
HackHPI
otheron-site
Prize Pool€3.0K
Days LeftEnded
LocationOnline
Date RangeApr 10, 2026 - Apr 11, 2026
End DateApr 11, 2026
HackNiche 4.0
Devfolio
on-sitebeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationSVKM's Dwarkadas J. Sanghvi College of Engineering, Bhaktivedanta Swami Road, opp. Cooper Hospital, Navpada, JVPD Scheme, Vile Parle, Mumbai, Maharashtra, India
Date RangeMar 25, 2026 - Mar 26, 2026
End DateMar 26, 2026
HackMol 7.0
HackMol 7.0
on-site
Prize Pool₹110.0K
Days LeftEnded
LocationDr B R Ambedkar National Institute of Technology Jalandhar, Barnala - Amritsar Bypass Rd, Jalandhar, Punjab, India
Date RangeMar 28, 2026 - Mar 29, 2026
End DateMar 29, 2026
InnoFusion 3.0
ETHIndia
otheron-site
Prize Pool$100
Days Left21 days
LocationUniversity of Engineering & Management, Kolkata (UEM), New Town Road, Action Area III, Newtown, New Town, West Bengal, India
Date RangeJul 25, 2026 - Jul 25, 2026
Submission DeadlineMay 10, 2026
ETHPrague 2026
Sourcify
otherethereumhybrid
Prize PoolNon-cash Prize
Days Left22 days
LocationObecní dům, Náměstí Republiky, Old Town, Czechia
Date RangeMay 8, 2026 - May 10, 2026
End DateMay 10, 2026
HACK HUSTLE 2.0
HACK HUSTLE 2.0
otheron-sitebeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationIn-Person
Date RangeApr 16, 2026 - Apr 17, 2026
End DateApr 17, 2026
DevsHouse '26
ETHIndia
otherhybridon-site
Prize Pool$100
Days LeftEnded
LocationVellore Institute of Technology - Chennai, Kelambakkam - Vandalur Road, Rajan Nagar, Chennai, Tamil Nadu, India
Date RangeMar 27, 2026 - Mar 29, 2026
Submission DeadlineMar 7, 2024
HackJKLU v5.0
HackJKLU v5.0
otheron-site
Prize PoolNon-cash Prize
Days LeftEnded
LocationJK Lakshmipat University, Ajmer Rd, near Mahindra SEZ, Mahapura, Rajasthan, India
Date RangeMar 13, 2026 - Mar 15, 2026
End DateMar 15, 2026
FPTU Solana Bootcamp 2024
Superteam Vietnam
othersolanaaws
Prize Pool$2.5K
Days LeftEnded
LocationHội trường Business – Trường Đại học FPT TP. HCM, Lô E2a-7, Đường D1, Đ. D1, Long Thạnh Mỹ, Thành Phố Thủ Đức, Hồ Chí Minh 700000, Việt Nam
Date RangeJul 14, 2024 - Jul 29, 2024
End DateJul 29, 2024
ETHSofia 2024 Hackathon
ETHSofia
bitcoinotherethereum
Prize Pool$30.0K
Days LeftEnded
LocationJohn Atanasoff Forum, Sofia Tech Park, Boulevard "Tsarigradsko shose" 111Г, 1784 Sofia
Date RangeOct 17, 2024 - Oct 19, 2024
Submission DeadlineOct 19, 2024
Edge City Lanna Hackathon
Edge City Lanna
otherremotehybrid
Prize Pool$60.0K
Days LeftEnded
LocationOnline
Date RangeNov 2, 2024 - Nov 8, 2024
End DateNov 8, 2024
Endgame hackathon - AI cutting edge projects
Endgame
otherethereumsolana
Prize Pool$120.0K
Days LeftEnded
LocationOnline
Date RangeMar 10, 2025 - Apr 24, 2025
Submission DeadlineApr 24, 2024
Hackmos Croatia 2025
Hackmos 2025 Croatia
bitcoinotherethereum
Prize Pool$25.0K
Days LeftEnded
LocationLe Meridien Lav, Grljevacka, 2A, Podstrana, 21312, Split, Croatia
Date RangeOct 23, 2025 - Nov 1, 2025
Submission DeadlineNov 1, 2025
HA
Campfire raipur
hackclub
otheron-sitegaming
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 1, 2026
End DateMar 1, 2026
UA
MSSA Media Jam 2026
UBC Media Studies Student Association
otheron-site
Prize Pool$150
Days LeftEnded
LocationOnline
Date RangeFeb 28, 2026 - Mar 2, 2026
Submission DeadlineMar 1, 2026
CS
EagleHacks 2026
Computer Science and Software
otheron-sitebeginner / first-time hackers
Prize PoolNon-cash Prize
Days LeftEnded
LocationOnline
Date RangeMar 27, 2026 - Mar 29, 2026
End DateMar 29, 2026
HA
Hackabyte 2026 Spring Hackathon
Hackabyte
otheron-siteentry level
Prize Pool$750
Days LeftEnded
LocationOnline
Date RangeMar 7, 2026 - Mar 8, 2026
End DateMar 8, 2026